3201994 has 8 divisors (see below), whose sum is σ = 5055840. Its totient is φ = 1516716.

The previous prime is 3201983. The next prime is 3202019. The reversal of 3201994 is 4991023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42094 + ... + 42169.

It is an arithmetic number, because the mean of its divisors is an integer number (631980).

Almost surely, 2^3201994 is an apocalyptic number.

3201994 is a deficient number, since it is larger than the sum of its proper divisors (1853846).

3201994 is a wasteful number, since it uses less digits than its factorization.

3201994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84284.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 3201994 is about 1789.4116351472. The cubic root of 3201994 is about 147.3918617519.

The spelling of 3201994 in words is "three million, two hundred one thousand, nine hundred ninety-four".